git.opendaylight Code Review - controller.git/blob

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.cluster.datastore.utils;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertTrue;
  13
  14 import com.google.common.base.Optional;
  15 import com.google.common.collect.ImmutableList;
  16 import com.google.common.util.concurrent.CheckedFuture;
  17 import java.util.Collection;
  18 import java.util.concurrent.ExecutionException;
  19 import java.util.concurrent.Executors;
  20 import org.junit.Test;
  21 import org.opendaylight.controller.md.cluster.datastore.model.CarsModel;
  22 import org.opendaylight.controller.md.cluster.datastore.model.SchemaContextHelper;
  23 import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
  24 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  25 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  26 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
  27 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
  28 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
  29 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  30 import org.opendaylight.yangtools.yang.common.QName;
  31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  32 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  33 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  34 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException;
  35 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  36 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  37
  38 public class NormalizedNodeAggregatorTest {
  39
  40     @Test
  41     public void testAggregate() throws InterruptedException, ExecutionException, ReadFailedException,
  42             DataValidationFailedException {
  43         SchemaContext schemaContext = SchemaContextHelper.full();
  44         NormalizedNode<?, ?> expectedNode1 = ImmutableNodes.containerNode(TestModel.TEST_QNAME);
  45         NormalizedNode<?, ?> expectedNode2 = ImmutableNodes.containerNode(CarsModel.CARS_QNAME);
  46
  47         Optional<NormalizedNode<?, ?>> optional = NormalizedNodeAggregator.aggregate(YangInstanceIdentifier.EMPTY,
  48                 ImmutableList.of(
  49                         Optional.<NormalizedNode<?, ?>>of(getRootNode(expectedNode1, schemaContext)),
  50                         Optional.<NormalizedNode<?, ?>>of(getRootNode(expectedNode2, schemaContext))),
  51                 schemaContext, LogicalDatastoreType.CONFIGURATION);
  52
  53
  54         NormalizedNode<?,?> normalizedNode = optional.get();
  55
  56         assertTrue("Expect value to be a Collection", normalizedNode.getValue() instanceof Collection);
  57
  58         @SuppressWarnings("unchecked")
  59         Collection<NormalizedNode<?,?>> collection = (Collection<NormalizedNode<?,?>>) normalizedNode.getValue();
  60
  61         for (NormalizedNode<?,?> node : collection) {
  62             assertTrue("Expected " + node + " to be a ContainerNode", node instanceof ContainerNode);
  63         }
  64
  65         assertTrue("Child with QName = " + TestModel.TEST_QNAME + " not found",
  66                 findChildWithQName(collection, TestModel.TEST_QNAME) != null);
  67
  68         assertEquals(expectedNode1, findChildWithQName(collection, TestModel.TEST_QNAME));
  69
  70         assertTrue("Child with QName = " + CarsModel.BASE_QNAME + " not found",
  71                 findChildWithQName(collection, CarsModel.BASE_QNAME) != null);
  72
  73         assertEquals(expectedNode2, findChildWithQName(collection, CarsModel.BASE_QNAME));
  74
  75     }
  76
  77     public static NormalizedNode<?, ?> getRootNode(NormalizedNode<?, ?> moduleNode, SchemaContext schemaContext)
  78             throws ReadFailedException, ExecutionException, InterruptedException {
  79         try (InMemoryDOMDataStore store = new InMemoryDOMDataStore("test", Executors.newSingleThreadExecutor())) {
  80             store.onGlobalContextUpdated(schemaContext);
  81
  82             DOMStoreWriteTransaction writeTransaction = store.newWriteOnlyTransaction();
  83
  84             writeTransaction.merge(YangInstanceIdentifier.of(moduleNode.getNodeType()), moduleNode);
  85
  86             DOMStoreThreePhaseCommitCohort ready = writeTransaction.ready();
  87
  88             ready.canCommit().get();
  89             ready.preCommit().get();
  90             ready.commit().get();
  91
  92             DOMStoreReadTransaction readTransaction = store.newReadOnlyTransaction();
  93
  94             CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read = readTransaction
  95                     .read(YangInstanceIdentifier.EMPTY);
  96
  97             Optional<NormalizedNode<?, ?>> nodeOptional = read.checkedGet();
  98
  99             return nodeOptional.get();
 100         }
 101     }
 102
 103     public static NormalizedNode<?,?> findChildWithQName(Collection<NormalizedNode<?, ?>> collection, QName qname) {
 104         for (NormalizedNode<?, ?> node : collection) {
 105             if (node.getNodeType().equals(qname)) {
 106                 return node;
 107             }
 108         }
 109
 110         return null;
 111     }
 112 }